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Minhthu1403
2 năm trước
Lập CTHH của T biết T gồm 3 nguyên tố C,H,O trong đó nguyên tố oxi chiếm 32,65% theo khối lượng. Biết trong T có quan hệ về chỉ số nguyên tử Cacbon và Hidro là:H ≤2C+2. T có M=98g/mol
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